# Send CAPTCHAS OpenClaw to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "captchas-openclaw",
    "name": "CAPTCHAS OpenClaw",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
    "sourceUrl": "https://clawhub.ai/CAPTCHASCO/captchas-openclaw",
    "canonicalUrl": "https://clawhub.ai/CAPTCHASCO/captchas-openclaw",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/captchas-openclaw",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=captchas-openclaw",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "captchas-openclaw",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-01T05:41:17.166Z",
      "expiresAt": "2026-05-08T05:41:17.166Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=captchas-openclaw",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=captchas-openclaw",
        "contentDisposition": "attachment; filename=\"captchas-openclaw-1.0.1.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "captchas-openclaw"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/captchas-openclaw"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/captchas-openclaw",
    "downloadUrl": "https://openagent3.xyz/downloads/captchas-openclaw",
    "agentUrl": "https://openagent3.xyz/skills/captchas-openclaw/agent",
    "manifestUrl": "https://openagent3.xyz/skills/captchas-openclaw/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/captchas-openclaw/agent.md"
  }
}
```
## Documentation

### CAPTCHAS + OpenClaw

Use this skill when integrating CAPTCHAS with OpenClaw via OpenResponses tools or OpenClaw plugin tools.

### Configuration

Set environment variables:

CAPTCHAS_ENDPOINT = https://agent.captchas.co
CAPTCHAS_API_KEY = <your-api-key>

Headers:

x-api-key: required (use CAPTCHAS_API_KEY).
x-domain: optional; validated if provided.

Notes:

site_key is optional; if omitted, it resolves from the API key or account default.
Avoid sending PII in signals.

### OpenResponses Tool Schemas (OpenClaw Gateway)

Use the OpenClaw tools array shape when calling the Gateway /v1/responses endpoint.

{
  "tools": [
    {
      "type": "function",
      "function": {
        "name": "captchas_agent_verify",
        "description": "Run CAPTCHAS Agent Verify and return a decision (allow|deny|challenge).",
        "parameters": {
          "type": "object",
          "properties": {
            "site_key": {"type": "string"},
            "action": {"type": "string"},
            "signals": {"type": "object", "additionalProperties": true},
            "capabilities": {
              "oneOf": [
                {"type": "object", "additionalProperties": true},
                {"type": "array", "items": {"type": "string"}}
              ]
            },
            "verification_mode": {"type": "string", "enum": ["backend_linked", "agent_only"]},
            "challenge_source": {"type": "string", "enum": ["bank", "ai_generated"]},
            "input_type": {"type": "string", "enum": ["choice", "image", "behavioral"]},
            "media_url": {"type": "string"},
            "media_type": {"type": "string"}
          },
          "required": [],
          "additionalProperties": false
        }
      }
    },
    {
      "type": "function",
      "function": {
        "name": "captchas_agent_challenge_complete",
        "description": "Complete a challenge and mint a verification token when passed.",
        "parameters": {
          "type": "object",
          "properties": {
            "challenge_id": {"type": "string"},
            "site_key": {"type": "string"},
            "answer": {"type": "string"}
          },
          "required": ["challenge_id", "answer"],
          "additionalProperties": false
        }
      }
    },
    {
      "type": "function",
      "function": {
        "name": "captchas_agent_token_verify",
        "description": "Verify an opaque CAPTCHAS token before completing a sensitive action.",
        "parameters": {
          "type": "object",
          "properties": {
            "token": {"type": "string"},
            "site_key": {"type": "string"},
            "domain": {"type": "string"}
          },
          "required": ["token"],
          "additionalProperties": false
        }
      }
    }
  ]
}

### OpenClaw Plugin Tool Registration

Register tools using api.registerTool(...) and the same JSON Schema parameters as above.

Example:

api.registerTool({
  name: "captchas_agent_verify",
  description: "Run CAPTCHAS Agent Verify and return a decision (allow|deny|challenge).",
  parameters: {
    type: "object",
    properties: {
      site_key: { type: "string" },
      action: { type: "string" },
      signals: { type: "object", additionalProperties: true }
    },
    required: [],
    additionalProperties: false
  },
  async execute(_id, params) {
    return { content: [{ type: "text", text: JSON.stringify(params) }] };
  }
});

### References

Use /v1/agent/verify, /v1/agent/challenge/:id/complete, and /v1/agent/token-verify as the canonical API calls.
See captchas-human-verification/SKILL.md for workflow guidance.
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: CAPTCHASCO
- Version: 1.0.1
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-05-01T05:41:17.166Z
- Expires at: 2026-05-08T05:41:17.166Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/captchas-openclaw)
- [Send to Agent page](https://openagent3.xyz/skills/captchas-openclaw/agent)
- [JSON manifest](https://openagent3.xyz/skills/captchas-openclaw/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/captchas-openclaw/agent.md)
- [Download page](https://openagent3.xyz/downloads/captchas-openclaw)